选择题
40. 假设有如下的Sub过程:
Sub sfun(x As Single, y As Single)
t=x
x=t/y
y=t Mod y
End Sub
在窗体上添加一个命令按钮Command1,编写如下代码:
Private Sub Command1_Click()
Dim a As single
Dim b As single
a=5
b=4
sfun a, b
MsgBox a&chr(10)+chr(13)&b
End Sub
程序运行后,单击命令按钮,则在弹出的信息框的标题栏中显示的是______。